/* ==========================================================================
   COOL GYM — STYLE.CSS
   Spis treści:
   1. Zmienne (custom properties) i reset
   2. Typografia ogólna
   3. Layout / kontener / utility
   4. Nagłówek i nawigacja
   5. Hero
   6. Sekcje ogólne / nagłówki sekcji
   7. O nas
   8. Oferta
   9. Cennik
   10. Godziny otwarcia
   11. Kalkulator BMI
   12. Kontakt
   13. Stopka
   14. Animacje (reveal, hover, puls)
   15. Media queries (responsywność)
   ========================================================================== */

/* ---------- 1. ZMIENNE I RESET ---------- */
:root {
  /* Kolory */
  --color-bg: #0A0A0B;
  --color-surface: #161618;
  --color-surface-2: #1F1F22;
  --color-border: #2A2A2E;
  --color-text: #E8E6E3;
  --color-text-muted: #8A8A8F;
  --color-accent: #E0291C;
  --color-accent-dim: #8C1A12;
  --color-accent-soft: rgba(224, 41, 28, 0.12);

  /* Typografia */
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  /* Layout */
  --container-width: 1180px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --gap-section: clamp(64px, 10vw, 140px);

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 2. TYPOGRAFIA OGÓLNA ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  line-height: 1.05;
  text-transform: uppercase;
}

.text-accent {
  color: var(--color-accent);
}

.eyebrow {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.eyebrow.center {
  text-align: center;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 18px;
}

.section-title.center {
  text-align: center;
}

.section-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  max-width: 620px;
}

.section-lead.center {
  text-align: center;
  margin-inline: auto;
}

/* ---------- 3. LAYOUT / UTILITY ---------- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: var(--gap-section);
  position: relative;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 34px;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px rgba(224, 41, 28, 0.55);
}

.btn-primary:hover {
  background: #c92216;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(224, 41, 28, 0.65);
}

.btn-primary:active {
  transform: translateY(0);
}

/* ---------- 4. NAGŁÓWEK / NAWIGACJA ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(10, 10, 11, 0.7);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
}

.logo-img {
  width: 140px;
  height: auto;
  display: block;
}

.logo-fallback {
  display: inline-flex;
}

.logo-accent {
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: 32px;
}

.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--color-text-muted);
  position: relative;
  transition: color 0.25s var(--ease);
}

.nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}

.nav a:hover {
  color: var(--color-text);
}

.nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.lang-switch {
  display: flex;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.lang-btn.is-active {
  background: var(--color-accent);
  color: #fff;
}

.lang-btn:not(.is-active):hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* ---------- 5. HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(15%) brightness(0.55);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,10,11,0.55) 0%, rgba(10,10,11,0.55) 40%, rgba(10,10,11,0.95) 100%);
}

.hero-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(224, 41, 28, 0.05) 0px,
    rgba(224, 41, 28, 0.05) 1px,
    transparent 1px,
    transparent 90px
  );
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 76px;
}

.hero-title {
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  margin-bottom: 24px;
}

.hero-subtitle {
  max-width: 540px;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 30px;
  height: 48px;
  border: 2px solid var(--color-text-muted);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: scrollPulse 1.8s infinite var(--ease);
}

@keyframes scrollPulse {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ---------- 7. O NAS ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.about-points {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.about-points li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.point-icon {
  color: var(--color-accent);
  font-size: 0.6rem;
  margin-top: 8px;
  flex-shrink: 0;
}

.about-points strong {
  display: block;
  font-size: 1.02rem;
  margin-bottom: 4px;
}

.about-points p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.about-media {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
}

.about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.about-media:hover img {
  transform: scale(1.04);
}

/* ---------- 8. OFERTA ---------- */
.offer-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.offer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px 26px;
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease);
}

.offer-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-accent);
  background: var(--color-surface-2);
}

.offer-icon {
  font-size: 1.8rem;
  margin-bottom: 18px;
}

.offer-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 700;
}

.offer-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- 9. CENNIK ---------- */
.pricing {
  background: var(--color-surface);
}

.price-table {
  margin-top: 56px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 32px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.price-row:hover {
  transform: translateX(4px);
  border-color: var(--color-accent);
}

.price-row--featured {
  border-color: var(--color-accent);
  background: linear-gradient(100deg, var(--color-accent-soft), var(--color-bg) 55%);
}

.price-row-info {
  flex: 1;
  min-width: 0;
}

.price-row-info h3 {
  font-size: 1.05rem;
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--font-body);
  font-weight: 700;
  margin-bottom: 6px;
}

.price-row-info p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  max-width: 640px;
}

.price-badge {
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.price-tag {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--color-accent);
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.price-tag small {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
}

.price-unit {
  display: block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: none;
  margin-top: 2px;
}

.pricing-note {
  text-align: center;
  margin-top: 32px;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ---------- 9b. PROMOCJE ---------- */
.promos {
  background: var(--color-bg);
}

.promo-group {
  margin-top: 56px;
}

.promo-group:first-of-type {
  margin-top: 56px;
}

.promo-group-title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 22px;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.promo-grid--single {
  grid-template-columns: 1fr;
}

.promo-grid--single .promo-card {
  max-width: 640px;
  margin-inline: auto;
}

.promo-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 30px;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.promo-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  background: var(--color-surface-2);
}

.promo-card h4 {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  text-transform: none;
  letter-spacing: 0;
  margin-bottom: 12px;
  line-height: 1.3;
}

.promo-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.promo-card p + p {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--color-border);
}

.promo-card .text-accent {
  font-weight: 700;
}

/* ---------- 10. GODZINY OTWARCIA ---------- */
.hours-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hours-table {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.25s var(--ease);
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-row:hover {
  background: var(--color-surface-2);
}

.hours-time {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--color-accent);
}

.hours-row--note .hours-time {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.85rem;
}

/* ---------- 10b. HONOROWANE KARTY SPORTOWE ---------- */
.cards-accepted {
  background: var(--color-surface);
}

.cards-grid {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: center;
}

.card-logo {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.card-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: grayscale(100%) brightness(1.5) contrast(0.9) opacity(0.75);
  transition: filter 0.35s var(--ease);
}

.card-logo:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.card-logo:hover img {
  filter: grayscale(0%) brightness(1) contrast(1) opacity(1);
}

/* ---------- 11. KALKULATOR BMI ---------- */
.bmi-card {
  max-width: 480px;
  margin: 56px auto 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.bmi-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.bmi-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.bmi-field input {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--color-text);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: border-color 0.25s var(--ease);
}

.bmi-field input:focus {
  border-color: var(--color-accent);
}

.bmi-submit {
  margin-top: 8px;
  width: 100%;
}

.bmi-result {
  text-align: center;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.bmi-result-value {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
}

.bmi-result-category {
  font-weight: 600;
  margin-top: 4px;
}

.bmi-error {
  color: var(--color-accent);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- 12. KONTAKT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: stretch;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 32px 0 36px;
}

.contact-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  font-size: 1.2rem;
}

.contact-list strong {
  display: block;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-list a:hover {
  color: var(--color-accent);
}

.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 320px;
  border: 1px solid var(--color-border);
}

.contact-map iframe {
  filter: grayscale(15%) invert(92%) contrast(90%);
}

/* ---------- 13. STOPKA ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 40px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.footer-social {
  display: flex;
  gap: 14px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.social-icon:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-regulation {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-muted);
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.footer-regulation:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.footer-copy {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-copy a {
  color: var(--color-text-muted);
  font-weight: 600;
  transition: color 0.25s var(--ease);
}

.footer-copy a:hover {
  color: var(--color-accent);
}

/* ---------- 14. ANIMACJE (reveal) ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 15. MEDIA QUERIES ---------- */

/* Tablet */
@media (max-width: 1024px) {
  .offer-grid,
  .pricing-grid,
  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .promo-grid {
    grid-template-columns: 1fr;
  }

  .about-grid,
  .hours-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-media {
    aspect-ratio: 16 / 9;
    order: -1;
  }
}

/* Mobile nav + ogólne dostosowania */
@media (max-width: 860px) {
  .nav {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(14px);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
    pointer-events: none;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 18px 24px;
    border-bottom: 1px solid var(--color-border);
  }

  .burger {
    display: flex;
  }

  .burger.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .burger.is-open span:nth-child(2) {
    opacity: 0;
  }
  .burger.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

/* Mobile */
@media (max-width: 640px) {
  :root {
    --gap-section: 64px;
  }

  .header-inner {
    height: 64px;
  }

  .logo-img {
    width: 108px;
  }

  .nav {
    top: 64px;
  }

  .hero-content {
    padding-top: 64px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .offer-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .price-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 22px 24px;
  }

  .price-tag {
    text-align: left;
    align-self: stretch;
  }

  .bmi-card {
    padding: 28px 22px;
  }

  .lang-btn span {
    display: none;
  }

  .lang-switch {
    gap: 0;
  }

  .footer-inner {
    text-align: center;
  }
}
.logod {
width: 80px; /* zmień według potrzeb */
height: auto;
}